Infineon Technologies TC1728 User Manual page 1078

FULLNESS
Fullness Information for Bus Transaction Fifo
31
0
r
Field Bits
UCELLS [10:0]
FCELLS [26:16]
0 [15,11],
[31:27]
The UCELLS and FCELLS information can be used to schedule the number of
consecutive burst reads that can be made to read the available information from the
BTF.
User's Manual
BMU, V2.6
(28
FCELLS
rh
Type Description
rh Number of valid (used) entries in the BTF
Fullness of the BTF as a number of words. UCELLS
value ranges from 0 to N, where N is the number of fifo
entries. UCELLS = N represents a full fifo.
Writing to this field has no effect.
rh Number of free entries in the BTF
Writing to this field has no effect. FCELLS value ranges
from 0 to N, where N is the number of fifo entries.
FCELLS = N represents an empty fifo.
Writing to this field has no effect.
r reserved bit fields. A write has no effect. Returns 0s on
read.
15-34
Bus Monitor Unit (BMU)
) Reset Value: 0400 0000
H
0
r
TC1728
H
0
UCELLS
rh
V1.0, 2011-12